<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>输入框小图标</title>
    <style type="text/css">
     .search {
        width: 250px;
        height: 35px;
        border: 1px solid white;
        border-radius: 30px;
    }
    #eyes {
            width: 18px;
            position: absolute;
            top: 27px;
            right: 2px;
            float: left;
        }
        input {
            width: 200px;
            height: 35px;
            border: 0;
            font-size: 14px;
            outline: none;
            background-color: rgba(255, 255, 255, 0);
            font-size: 16px;
            margin: 0 10px;
        }
    </style>
</head>
<body>
    <div class="search">
        <form action="http://baidu.com">
           <input type="text" placeholder="请输入">
               <span>
                 <a href="#"><img src="../static/image/open_眼睛.png" id="eyes" alt=""></a>
               </span>
          </form>
    </div>
</body>
</html>